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sansa clipzip: fix rectangle setup of type 1 lcd

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30560 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Bertrik Sikken 2011-09-16 14:21:08 +00:00
parent 769996654b
commit d20f803af0
1 changed files with 17 additions and 29 deletions
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46
firmware/target/arm/as3525/sansa-clipzip/lcd-clipzip.c
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@ -5,7 +5,7 @@
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/ * \/ \/ \/ \/ \/
* $Id$ * $Id: lcd-clipzip.c 30465 2011-09-06 16:55:52Z bertrik $
* *
* Copyright (C) 2011 Bertrik Sikken * Copyright (C) 2011 Bertrik Sikken
* *
@ -145,7 +145,7 @@ static void lcd_init_type0(void)
} }
/* writes a table entry (for type 1 LCDs) */ /* writes a table entry (for type 1 LCDs) */
static void lcd_write_table(uint8_t val) static void lcd_write_nibbles(uint8_t val)
{ {
lcd_write_dat((val >> 4) & 0x0F); lcd_write_dat((val >> 4) & 0x0F);
lcd_write_dat((val >> 0) & 0x0F); lcd_write_dat((val >> 0) & 0x0F);
@ -202,16 +202,11 @@ static void lcd_init_type1(void)
lcd_write_cmd(0x09); lcd_write_cmd(0x09);
lcd_write_dat(0x07); lcd_write_dat(0x07);
/* lcd width/height */
lcd_write_cmd(0x0A); lcd_write_cmd(0x0A);
lcd_write_dat(0x00); lcd_write_nibbles(0);
lcd_write_dat(0x00); lcd_write_nibbles(LCD_WIDTH - 1);
lcd_write_dat(0x05); lcd_write_nibbles(0);
lcd_write_dat(0x0F); lcd_write_nibbles(LCD_HEIGHT - 1);
lcd_write_dat(0x00);
lcd_write_dat(0x00);
lcd_write_dat(0x05);
lcd_write_dat(0x0F);
lcd_write_cmd(0x0B); lcd_write_cmd(0x0B);
lcd_write_dat(0x00); lcd_write_dat(0x00);
@ -220,12 +215,9 @@ static void lcd_init_type1(void)
lcd_write_dat(0x00); lcd_write_dat(0x00);
lcd_write_cmd(0x0E); lcd_write_cmd(0x0E);
lcd_write_dat(0x04); lcd_write_nibbles(0x42);
lcd_write_dat(0x02); lcd_write_nibbles(0x25);
lcd_write_dat(0x02); lcd_write_nibbles(0x3F);
lcd_write_dat(0x05);
lcd_write_dat(0x03);
lcd_write_dat(0x0F);
lcd_write_cmd(0x0F); lcd_write_cmd(0x0F);
lcd_write_dat(0x0A); lcd_write_dat(0x0A);
@ -251,7 +243,7 @@ static void lcd_init_type1(void)
lcd_write_cmd(0x3A); lcd_write_cmd(0x3A);
for (i = 0; i < 256; i++) { for (i = 0; i < 256; i++) {
lcd_write_table(curve[i]); lcd_write_nibbles(curve[i]);
} }
lcd_write_cmd(0x3C); lcd_write_cmd(0x3C);
@ -336,14 +328,10 @@ static void lcd_setup_rect(int x, int x_end, int y, int y_end)
} }
else { else {
lcd_write_cmd(0x0A); lcd_write_cmd(0x0A);
lcd_write_dat((x >> 8) & 0xFF); lcd_write_nibbles(x);
lcd_write_dat((x >> 0) & 0xFF); lcd_write_nibbles(x_end);
lcd_write_dat((x_end >> 8) & 0xFF); lcd_write_nibbles(y);
lcd_write_dat((x_end >> 0) & 0xFF); lcd_write_nibbles(y_end);
lcd_write_dat((y >> 8) & 0xFF);
lcd_write_dat((y >> 0) & 0xFF);
lcd_write_dat((y_end >> 8) & 0xFF);
lcd_write_dat((y_end >> 0) & 0xFF);
} }
} }
@ -357,9 +345,9 @@ void lcd_brightness(uint8_t red, uint8_t green, uint8_t blue)
} }
else { else {
lcd_write_cmd(0x0E); lcd_write_cmd(0x0E);
lcd_write_table(red); lcd_write_nibbles(red);
lcd_write_table(green); lcd_write_nibbles(green);
lcd_write_table(blue); lcd_write_nibbles(blue);
} }
} }